Are there building permits at 234 Welland Avenue, St. Catharines?

234 Welland Avenue has 5 municipal building permits on record, with the latest activity dated Jul 20, 2026.

What construction activity is near 234 Welland Avenue?

6 mapped permits were found within 500 m of 234 Welland Avenue.

What is the declared permit value at 234 Welland Avenue?

The public permit records for 234 Welland Avenue do not currently include a usable total declared construction value.

Open map

PropertyLabsSt. CatharinesAddress intelligence

234 Welland Avenue

Building permit intelligence · St. Catharines, ON

5 at this address6 nearby within 500 m

234 Welland Avenue has 5 municipal building permits on file. The latest recorded activity was a business & personal services permit dated Jul 20, 2026. PropertyLabs also identified 6 mapped permits within 500 m of this address.

At this address: 5
Nearby (500 m): 6
Latest activity: Jul 20, 2026

Permit activity timeline

Business & Personal ServicesUnder InspectionValue not reportedJul 20, 2026
Interior Alterations to create new offices within an existing showroom for ABC supply
Business & Personal ServicesUnder InspectionValue not reportedJul 20, 2026
Interior Alterations to create new offices within an existing showroom for ABC supply
Business & Personal ServicesUnder InspectionValue not reportedJul 20, 2026
Interior Alterations to create new offices within an existing showroom for ABC supply
Business & Personal ServicesUnder InspectionValue not reportedJul 20, 2026
Interior Alterations to create new offices within an existing showroom for ABC supply
Sign PermitProject CompleteValue not reportedSep 11, 2024
Install 1 Wall Sign for "ABC Supply Co."

Development activity near 234 Welland Avenue

6 mapped permits within 500 m, shown on the intelligence map above.

Browse recent permits near this address

More permits on Welland Ave

3 other addresses on Welland Ave with municipal permit records in St. Catharines.

All Welland Ave permits

234 Welland Avenue in the St. Catharines permit market

This address has 5 permit records in PropertyLabs' public history. The city figures below provide context without changing the focus of this exact-address record.

Explore St. Catharines building permits

City address-linked rows: 20,261
City, trailing 90 days: 310
City, trailing 30 days: 372

City coverage counts address-linked rows and does not add overlapping canonical tables. Rolling windows are inclusive, use UTC boundaries, and end Jul 31, 2026.

Permit questions about 234 Welland Avenue

Are there building permits at this address?: 234 Welland Avenue has 5 municipal building permits on record, with the latest activity dated Jul 20, 2026.
What construction activity is nearby?: 6 mapped permits were found within 500 m of 234 Welland Avenue.
What is the declared permit value?: The public permit records for 234 Welland Avenue do not currently include a usable total declared construction value.

About this address record

PropertyLabs compiled this permit history from municipal public records for St. Catharines, ON. The latest recorded permit activity at 234 Welland Avenue is dated Jul 20, 2026. Municipal records can be corrected or updated after publication.

Sources and data notes

Published by St. Catharines, ON via Niagara Open Data.
Municipal sources remain authoritative for permit status and details.
Coverage context: PropertyLabs Coverage Observatory and the permit-data methodology.
Address research workflow: how to check building permits for an address.
City research: St. Catharines Building Permit Activity Through July 19, 2026.
Declared values may be applicant-reported and are not independently verified. See what declared construction value means.
Permit issuance does not confirm that construction has started.
Records may be delayed, revised, or incomplete relative to the municipal source.
Spot an error? Contact us with a correction.

Contractors and applicants associated with these permits

See the contractors, applicants, permit holders, permit numbers, and project documents associated with 234 Welland Avenue in the PropertyLabs platform, along with alerts when new permits are filed at this address.

Unlock full permit details All St. Catharines permits